This book is written by James clear. Important points you should know in these are: 1.WHY SMALL CHANGES MAKE A BIG DIFFRENCE? Imagine going to gym daily for 30 min, you will be making a little progress in your day and maybe its as little as 1 percent. Here is the author analysis on this perspective 1% BETTER EVERY DAY 1% worse every day for one year. (0.99)^365 = 00.03 1% better every day for one year. (1.01)^365 = 37.78 2.WHAT PROGRESS IS REALLY LIKE Lets take the last example that you going to gym. You can't expect to get abs just to next day you go to gym, it takes constant effort. Here author takes an example of ice cube sitting on a table in front of you. The room is cold and you can see your breath. if current temperature is 25 degrees, the room begins to heat up. slowly 26, 27, 28 but still it doesn't melt, 29, 30, 31 still nothing has happened. Then, 32 ice begins to melt Like wise, you are going to gym daily but you don't see any progress i